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V Tex Corporation Patents |
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Assignee: V Tex Corporation
Address: Tokyo, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6474622 |
Gate valve |
November 5, 2002 |
| A pendulum gate valve incorporates an improved power transmission device for transmitting the movement of a pivot arm of the valve to a valve disk that selectively closes the valve. The power transmission device has a supporting plate and a valve disk support that is fixed to a tip end o |
| 6425569 |
Gate valve |
July 30, 2002 |
| A gate valve including a valve disc for opening and closing an opening formed in a partition wall for separating a processing chamber from an other chamber, a valve seat formed on the wall around the opening, and a block provided on a side surface of the valve disc facing the processing |
| 6237892 |
Gate valve |
May 29, 2001 |
| A gate valve wherein a valve disc is moved to a position where the valve disc is brought into contact with a valve seat and a position where the valve disc is separated from the valve seat by a driving device provided outside of a valve housing through a valve rod projected from the insi |
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